Finding the Third Proportional to 144,126 and 231,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,126 : 231,574.50 = 231,574.50 : x
2. Step 2: Convert to fraction form
   144,126/231,574.50 = 231,574.50/x
3. Step 3: Cross multiply
   144,126x = 231,574.50 × 231,574.50
4. Step 4: Simplify right side
   144,126x = 53,626,749,050.25
5. Step 5: Solve for x
   x = 53,626,749,050.25/144,126
6. Step 6: Final answer
   x = 372,082.41